directory_info.h

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#pragma once
#include "file_system_info.h"
#include "../iequatable.h"
#include <iterator>
#include <memory>
 
namespace xtd {
  namespace io {
    class directory;
    class file_info;
    
    class core_export_ directory_info final : public xtd::io::file_system_info {
    public:
      class directory_iterator : public xtd::iequatable<directory_iterator> {
        struct data;
        
        explicit directory_iterator(const xtd::ustring& path, const xtd::ustring& pattern);
      public:
        using iterator_category = std::input_iterator_tag;
        using value_type = xtd::io::directory_info;
        using difference_type = xtd::io::directory_info;
        using pointer = xtd::io::directory_info*;
        using reference = xtd::io::directory_info&;
        
        directory_iterator();
        directory_iterator(const directory_iterator&) = default;
        directory_iterator(directory_iterator&&) = default;
        
        directory_iterator& operator ++();
        directory_iterator operator ++(int32);
        value_type operator *() const;
        xtd::io::directory_info::directory_iterator begin() const;
        xtd::io::directory_info::directory_iterator end() const;
        bool equals(const directory_iterator& other) const noexcept override;
        
        xtd::ustring path() const;
        xtd::ustring pattern() const;
        
      private:
        friend xtd::io::directory;
        friend xtd::io::directory_info;
        
        std::shared_ptr<data> data_;
      };
      
      class file_iterator : public xtd::iequatable<file_iterator> {
        struct data;
        
        explicit file_iterator(const std::string& path, const std::string& pattern);
      public:
        using iterator_category = std::input_iterator_tag;
        using value_type = xtd::io::file_info;
        using difference_type = xtd::io::file_info;
        using pointer = xtd::io::file_info*;
        using reference = xtd::io::file_info&;
        
        file_iterator();
        file_iterator(const file_iterator&) = default;
        file_iterator(file_iterator&&) = default;
        
        file_iterator& operator ++();
        file_iterator operator ++(int32);
        value_type operator *() const;
        xtd::io::directory_info::file_iterator begin() const;
        xtd::io::directory_info::file_iterator end() const;
        bool equals(const file_iterator& other) const noexcept override;
        
        xtd::ustring path() const;
        xtd::ustring pattern() const;
        
      private:
        friend xtd::io::directory;
        friend xtd::io::directory_info;
        
        std::shared_ptr<data> data_;
      };
      
      class file_system_info_iterator : public xtd::iequatable<file_system_info_iterator> {
        struct data;
        
        explicit file_system_info_iterator(const std::string& path, const std::string& pattern);
      public:
        using iterator_category = std::input_iterator_tag;
        using value_type = std::shared_ptr<xtd::io::file_system_info>;
        using difference_type = std::shared_ptr<xtd::io::file_system_info>;
        using pointer = std::shared_ptr<xtd::io::file_system_info>* ;
        using reference = std::shared_ptr<xtd::io::file_system_info>& ;
        
        file_system_info_iterator();
        file_system_info_iterator(const file_system_info_iterator&) = default;
        file_system_info_iterator(file_system_info_iterator&&) = default;
        
        file_system_info_iterator& operator ++();
        file_system_info_iterator operator ++(int32);
        value_type operator *() const;
        xtd::io::directory_info::file_system_info_iterator begin() const;
        xtd::io::directory_info::file_system_info_iterator end() const;
        bool equals(const file_system_info_iterator& other) const noexcept override;
        
        xtd::ustring path() const;
        xtd::ustring pattern() const;
        
      private:
        friend xtd::io::directory;
        friend xtd::io::directory_info;
        
        std::shared_ptr<data> data_;
      };
      
      
      static const directory_info empty;
      
      
      explicit directory_info(const xtd::ustring& path);
      
      
      bool exists() const override;
      
      xtd::ustring name() const override;
      
      xtd::io::directory_info parent() const;
      
      xtd::io::directory_info root() const;
      
      
      void create();
      
      xtd::io::directory_info create_subdirectory(const xtd::ustring& path) const;
      
      xtd::io::directory_info::directory_iterator enumerate_directories() const;
      xtd::io::directory_info::directory_iterator enumerate_directories(const xtd::ustring& search_pattern) const;
      
      xtd::io::directory_info::file_iterator enumerate_files() const;
      xtd::io::directory_info::file_iterator enumerate_files(const xtd::ustring& search_pattern) const;
      
      xtd::io::directory_info::file_system_info_iterator enumerate_file_system_infos() const;
      xtd::io::directory_info::file_system_info_iterator enumerate_file_system_infos(const xtd::ustring& search_pattern) const;
      
      std::vector<xtd::io::directory_info> get_directories() const;
      std::vector<xtd::io::directory_info> get_directories(const xtd::ustring& search_pattern) const;
      
      std::vector<xtd::io::file_info> get_files() const;
      std::vector<xtd::io::file_info> get_files(const xtd::ustring& search_pattern) const;
      
      std::vector<std::shared_ptr<xtd::io::file_system_info>> get_file_system_infos() const;
      std::vector<std::shared_ptr<xtd::io::file_system_info>> get_file_system_infos(const xtd::ustring& search_pattern) const;
      
      void move_to(const xtd::ustring& dest_dir_name);
      
      void remove() const override;
      
      void remove(bool recursive) const;
      
    private:
      directory_info() = default;
    };
  }
}